5200831220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{122719}}^1$

素因数の和:122904

約数の個数: 48

約数和(自身を含む): 11834135040

約数和(自身を除く): 6633303820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 122719, 245438, 490876, 613595, 1227190, 1595347, 2454380, 3190694, 6381388, 7976735, 15953470, 20003197, 31906940, 40006394, 80012788, 100015985, 200031970, 260041561, 400063940, 520083122, 1040166244, 1300207805, 2600415610, 5200831220]

約数ペア:

[(1, 5200831220), (2, 2600415610), (4, 1300207805), (5, 1040166244), (10, 520083122), (13, 400063940), (20, 260041561), (26, 200031970), (52, 100015985), (65, 80012788), (130, 40006394), (163, 31906940), (260, 20003197), (326, 15953470), (652, 7976735), (815, 6381388), (1630, 3190694), (2119, 2454380), (3260, 1595347), (4238, 1227190), (8476, 613595), (10595, 490876), (21190, 245438), (42380, 122719)]